There has been discussion among G7 nations about a worldwide corporate minimum tax (rumoured to be 15%). The logic is to disincentivize corporations from going "tax-rate hunting" to nations with lower corporate rates.

Aside from the large and difficult task of administering this kind of plan, what do you thinks are the pros and/or cons of this sort of plan? Look at this from the perspectives of all major stakeholders, including US corporations, US investors, as well as foreign corporations and investors.